Professional invoices in seconds

Create invoices with flexible line items, tax rates, discounts, and custom payment terms. Smart fields auto-calculate due dates based on your payment terms. Send directly or download as PDF.

  • Drag-and-drop line item builder
  • Auto-calculated tax, discounts, totals
  • Smart due dates from payment terms
  • Invoice preview with live branding
  • Email invoices with branded templates
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Invoice creation form with line items, tax, discounts, and live preview

Automated recurring billing

Set up recurring invoices with any frequency — weekly, monthly, quarterly, or custom. Eidoncore auto-generates and sends invoices on schedule. Available on Pro and Enterprise plans.

  • Weekly, monthly, quarterly, annual, or custom frequency
  • Auto-generate and auto-send on schedule
  • Smart payment reminders
  • Stripe integration for one-click payments
Invoice list with status, amounts, due dates, and payment tracking

Finance analytics dashboard

Track revenue, outstanding balances, MRR, collection rates, and payment aging — all in real-time. Export reports, view trends, and spot issues before they impact your cash flow.

  • Revenue and MRR tracking
  • Outstanding and overdue analytics
  • Payment aging reports
  • Credit notes and refund tracking
  • Export to CSV
Finance analytics with revenue charts, outstanding balances, and collection rates

Auto-charge & usage-based billing

Connect Stripe to auto-charge recurring invoices on schedule. For hourly clients, generate invoices from tracked time — every minute billed, every entry auditable.

  • Auto-charge via Stripe on recurring schedules
  • Usage-based invoicing from logged time entries
  • Per-task and per-project time breakdowns on invoices
  • Automatic payment confirmation emails
  • Retry logic for failed charges
Auto-charge settings with Stripe integration and usage-based billing breakdown

Credit notes & refunds, done right

Issue partial or full credit notes against any invoice. Process refunds through Stripe or record manual adjustments. Revenue reports update automatically.

  • Partial or full credit notes
  • Stripe refund processing
  • Manual refund recording
  • Auto-update revenue and analytics
  • Credit note PDF generation
Credit note creation with partial refund options and revenue impact preview
$2M+ Invoiced Monthly
3x Faster Payments
0 Manual Data Entry
15min Avg. Time Saved

Loved by agencies

★★★★★

"Recurring invoices and Stripe integration cut our billing time from 2 days to 20 minutes. Clients pay faster with the online checkout."

AK
Amara Kingsley
Founder, Mosaic Digital

Built for teams like yours

Retainer Agencies

Recurring invoices with automatic generation and payment reminders.

Hourly Billing

Time-based invoicing with logged hours pulled directly from tasks.

Global Teams

Multi-currency support with tax configuration and localized formatting.

Growing Agencies

Scale from 5 to 500 invoices/month without changing your workflow.

A day in the life of your finance workflow

End of month

Generate invoices

Open the invoicing dashboard. Eidoncore shows all unbilled time and milestones across every project. Generate invoices from tracked hours with one click.

Send with payment links

Send with payment links

Each invoice includes your branding, line items, and a Stripe payment link. Clients click, pay, and the invoice auto-marks as Paid. No chasing.

Handle exceptions

Handle exceptions

A client disputes a line item. Issue a credit note or partial refund — the original invoice updates and your revenue reports recalculate automatically.

Track your cash flow

Track your cash flow

Check your finance analytics: monthly recurring revenue, outstanding receivables, average days-to-payment, and revenue by client. All real-time, all in one view.

Frequently asked questions

Eidoncore integrates with Stripe for online payments. Your clients can pay invoices via credit card, debit card, or bank transfer. You can also record manual/offline payments.

Yes. Set up recurring invoices on weekly, monthly, or custom schedules. Eidoncore auto-generates and optionally auto-sends them, perfect for retainer clients.

Absolutely. Add your logo, brand colors, payment terms, and custom footer text. Enterprise users can use custom domains so invoices come from your own URL.

You can configure tax rates per invoice or set default tax rates. Tax amounts are calculated automatically and shown on the invoice with a clear breakdown.

Your financial data is protected

PCI-Compliant Payments

Stripe handles all card data — Eidoncore never touches or stores payment information directly.

256-bit Encryption

All data encrypted at rest and in transit with AES-256 and TLS 1.3.

Role-Based Access

Control who can create, edit, and send invoices with granular permissions.

GDPR Compliant

Full data protection compliance with export and deletion capabilities.

Learn About Our Security

Streamline your billing workflow

Start your free trial and send your first invoice in minutes.